Does everything have gravitational force?
Yes, it does
What happens when two magnets with the same poles face each other?
They repel
They attract
They disappear
You need to touch something to use a magnetic force.
False
True
Which materials can magnets attract?
Steel and iron
Paper and glass
Wood and plastic
Which of these is a non-contact force?
Throwing a ball
Raining falling from the sky
Pulling a suitcase
What happens when you press hard with a piece of chalk?
It breaks
Gravity pulls everything toward the Earth.
False
True
The more mass an object has, the less gravity it exerts.
True
False
Electrostatic force happens when…
Two things rub and create static electricity (electric charges exchange and there are more positive or negative charges in the objects).
What kind of force is used to open a book?
Magnetic
Non-contact
Contact
Which of these is a non-contact force?
Pushing a pram
Gravity
What is a contact force?
A force that works when things touch.
What kind of force is used to push a chair?
Contact force
You float in space because…
There is no gravity or very little gravity.
Magnets attract which materials?
Some metals, like iron, steel or nickel.
When you pull something, you…
Move it closer.
What happens when two magnets with the same poles face each other?
They repel
Thet attract each other
What can change when you apply force to an object?
Its shape, speed or direction
Gravity pulls everything toward the Earth.
True
False
When you drop a ball, which force pulls it down?
Gravity
Can you see a force?
No, but you can see what it does
Rubbing a balloon on your head creates...
electrostatic force.
A magnet can attract wood.
False
True
What force keeps your feet on the ground?
Magnetism
Gravity
Stretching a rubber band is an example of…
Pulling force
What are the two poles of a magnet?
North and South